638378160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13103}}^1$

素因数の和:13155

約数の個数: 160

約数和(自身を含む): 2339850240

約数和(自身を除く): 1701472080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4872, 6090, 6960, 8120, 9744, 12180, 13103, 16240, 24360, 26206, 39309, 48720, 52412, 65515, 78618, 91721, 104824, 131030, 157236, 183442, 196545, 209648, 262060, 275163, 314472, 366884, 379987, 393090, 458605, 524120, 550326, 628944, 733768, 759974, 786180, 917210, 1048240, 1100652, 1139961, 1375815, 1467536, 1519948, 1572360, 1834420, 1899935, 2201304, 2279922, 2659909, 2751630, 3039896, 3144720, 3668840, 3799870, 4402608, 4559844, 5319818, 5503260, 5699805, 6079792, 7337680, 7599740, 7979727, 9119688, 10639636, 11006520, 11399610, 13299545, 15199480, 15959454, 18239376, 21279272, 22013040, 22799220, 26599090, 30398960, 31918908, 39898635, 42558544, 45598440, 53198180, 63837816, 79797270, 91196880, 106396360, 127675632, 159594540, 212792720, 319189080, 638378160]

約数ペア:

[(1, 638378160), (2, 319189080), (3, 212792720), (4, 159594540), (5, 127675632), (6, 106396360), (7, 91196880), (8, 79797270), (10, 63837816), (12, 53198180), (14, 45598440), (15, 42558544), (16, 39898635), (20, 31918908), (21, 30398960), (24, 26599090), (28, 22799220), (29, 22013040), (30, 21279272), (35, 18239376), (40, 15959454), (42, 15199480), (48, 13299545), (56, 11399610), (58, 11006520), (60, 10639636), (70, 9119688), (80, 7979727), (84, 7599740), (87, 7337680), (105, 6079792), (112, 5699805), (116, 5503260), (120, 5319818), (140, 4559844), (145, 4402608), (168, 3799870), (174, 3668840), (203, 3144720), (210, 3039896), (232, 2751630), (240, 2659909), (280, 2279922), (290, 2201304), (336, 1899935), (348, 1834420), (406, 1572360), (420, 1519948), (435, 1467536), (464, 1375815), (560, 1139961), (580, 1100652), (609, 1048240), (696, 917210), (812, 786180), (840, 759974), (870, 733768), (1015, 628944), (1160, 550326), (1218, 524120), (1392, 458605), (1624, 393090), (1680, 379987), (1740, 366884), (2030, 314472), (2320, 275163), (2436, 262060), (3045, 209648), (3248, 196545), (3480, 183442), (4060, 157236), (4872, 131030), (6090, 104824), (6960, 91721), (8120, 78618), (9744, 65515), (12180, 52412), (13103, 48720), (16240, 39309), (24360, 26206)]